Polymer based composite
[化] 高分子復(fù)合材料
?? 詞語組成解析
v. 立基于, 以…為基礎(chǔ)（base的過去式和過去分詞）
composite
[k?m'pɑz?t]
adj. 混合成的，綜合成的;[建]綜合式的;[數(shù)]可分解的;[植]菊科的;
n. 合成物，混合物，復(fù)合材料;[植]菊科植物;
com一起+pos放+ite...的→放到一起的→合成的
??? 情景例句
I have worked hard at my major subject.
我對主修課特別用功。
He that doth what he will doth not what he ought.
為其所欲為者不為其所當(dāng)為。
Looking up I saw that we were surrounded by children in rags who were looking at us silently as we ate.
我抬頭一看，發(fā)現(xiàn)我們被一群衣衫襤褸的小孩團(tuán)團(tuán)圍住了，他們在默不作聲地看著我們吃飯。